ERIC Number: ED205380
Record Type: Non-Journal
Publication Date: 1980-Jan
Reference Count: N/A
Whole Number Subtraction -- An Analysis.
Gilpin, John B.
This document is intended as a resource for persons using, designing, or evaluating instructional materials in whole number subtraction. Its purpose is to provide conceptual machinery: (1) for describing/specifying subtraction tests and exercises and (2) for formulating related questions and conjectures. It is mainly a logical analysis subject to revision on the basis of student data, information from the literature, and the criticism of peers. (Author)
Publication Type: Guides - Non-Classroom; Reports - Research
Education Level: N/A
Authoring Institution: Illinois Univ., Urbana. Computer-Based Education Research Lab.